Title:
Sill-joint for cut-to-fit greenhouses
United States Patent 1335554

Inventors:
Callahan, Thomas J.
Publication Date:
03/30/1920
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Assignee:
Callahan, Thomas J.
Primary Class:
403/8
Other Classes:
403/381, 403/231
International Classes:
E06B3/984; F16B5/02; E06B3/964; E06B3/96